Home / 2,275,384.32-3,413,585.52-855,452.70

Finding the Fourth Proportional to 2,275,384.32, 3,413,585.52 and 855,452.70

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Solution

The fourth proportional to 2,275,384.32, 3,413,585.52 and 855,452.70 is: 1,283,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,384.32 : 3,413,585.52 = 855,452.70 : x
  2. Step 2: Convert to fraction form
    2,275,384.32/3,413,585.52 = 855,452.70/x
  3. Step 3: Cross multiply
    2,275,384.32x = 3,413,585.52 × 855,452.70
  4. Step 4: Simplify right side
    2,275,384.32x = 2,920,160,949,764.90
  5. Step 5: Solve for x
    x = 2,920,160,949,764.90/2,275,384.32
  6. Step 6: Final answer
    x = 1,283,370.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.